<template>
  {{ car }}
  <button @click="sendToy(ziCar)">mitt</button>
  <hr />
</template>
<script setup lang="ts">
import { ref } from "vue";
let ziCar = ref("car 奔驰");
defineProps(["car", "sendToy"]);
</script>
<style lang="scss" scoped></style>
